57 visiting now: 35 USA 
11 Canada 
7 Hong Kong 
2 UK 
1 India 
1 Australia 
1 Russia 
1 China 
1 Germany 
11 Canada 7 Hong Kong 2 UK 1 India 1 Australia 1 Russia 1 China 1 Germany 11 Canada 7 Hong Kong 2 UK 1 India 1 Australia 1 Russia 1 China 1 Germany